Designed for both exotic and wild birds. The base is metal and the orange birdbath is durable plastic. Mounts 3 ways: - Attach the Birdbath to any appropriate railing with the included metal deck mount. - Attach the Birdbath to any horizontal top or bottom deck rail with the included metal clamp mount. - Place the Birdbath on the ground or other flat/solid surface with the included metal ground mount piece. This is an outdoor electrical product. The cord included is approximately 30 inches in length so an extension cord may be needed to operate the heating unit. The birdbath piece measures approximately 14 inches in diameter and is 1 inch deep.